package com.ideaaedi.hot.clazz;

/**
 * (non-javadoc)
 *
 * @author JustryDeng
 * @since 2021/9/19 20:26:21
 */
public class HelloWorld {
    
    public void hello() {
        // 改之后的class是这样 System.out.println("JustryDeng say 'hello world'.");
        System.out.println("hello world.");
    }
}
